Title:
OPTICAL MODULE AND OPTICAL AMPLIFIER USING THE SAME
Document Type and Number:
Japanese Patent JP2004170798
Kind Code:
A
Abstract:
To provide a small-sized optical module which has a polarized wave separating function and a function of an optical isolator.
The optical module that separates or mixes mutually orthogonal polarized waves consists of: an optical element part composed of two parallel flat plate birefringent crystals and a magnetooptic crystal; an optical fiber which is arranged at one end of the optical element part; and two optical fibers which are arranged at the other end of the optical element part and propagate mutually orthogonal linear polarized light beams.
Inventors:
FURUKATA YUKIKO
Application Number:
JP2002338136A
Publication Date:
June 17, 2004
Filing Date:
November 21, 2002
Export Citation:
Assignee:
KYOCERA CORP
International Classes:
G02B5/30; G02B27/28; (IPC1-7): G02B27/28; G02B5/30